/** * ประชุมวิชาการ (ไซต์แยกจาก Agi Fair) — overrides / โทนสีภายหลัง * Stack: bootstrap.min.css → style.css (iSTUDIO) → this file (last) * * โทนสีประชุมวิชาการ * — สีหลัก (พื้น): #f6f1ea * — สีรอง (เน้น / accent): #D4AF37 * — โฟรกราวด์ & โครงสร้างเข้ม: #1A2E4E */ :root { --conf-cream: #f6f1ea; --conf-gold: #d4af37; --conf-navy: #1a2e4e; --conf-navy-mid: #243d63; --conf-gold-deep: #a88b2a; --bs-body-bg: #f6f1ea; --bs-body-color: #1a2e4e; /* ปุ่ม / แถบเน้น — ใช้น้ำเงินเพื่อให้ตัวหนังสือขาวอ่านง่ายบน bg-primary */ --bs-primary: #1a2e4e; --bs-primary-rgb: 26, 46, 78; /* แทนมิ้นต์เทมเพลต (#E6F0EF / ใกล้ #e9f0ed) → ทองประชุม */ --bs-light: #d4af37; /* แทน #03201F (เขียวมะกอก) ของเทมเพลต — โกร่งทับภาพโปรเจกต์ */ --bs-dark: #0f1a2e; } /* * ฟอนต์ไทยแบบยั่งยืน (กติกาเดียว) * — ทุกหน้าที่เป็นภาษาไทยเป็นหลัก: ตั้ง แล้วเนื้อหาส่วนใหญ่จะสืบทอด Kanit แทน Open Sans ของ Bootstrap * — ไม่ต้องไล่ใส่ font-family ทีละ section; ข้อยกเว้นคือไอคอน (FA/BI มี font-family ของตัวเอง), โค้ดใน /
 */
html[lang="th"] body {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif;
  background-color: var(--conf-cream);
  color: var(--conf-navy);
}

/*
 * หัวข้อ h1–h6 — Bootstrap ของเทมเพลตกำหนด Space Grotesk ให้ h1 (ไม่มี glyphp ไทย)
 * ข้อความไทยใน h1 จึง fallback เป็นระบบ แม้ body จะเป็น Kanit แล้ว
 */
html[lang="th"] h1,
html[lang="th"] h2,
html[lang="th"] h3,
html[lang="th"] h4,
html[lang="th"] h5,
html[lang="th"] h6,
html[lang="th"] .h1,
html[lang="th"] .h2,
html[lang="th"] .h3,
html[lang="th"] .h4,
html[lang="th"] .h5,
html[lang="th"] .h6 {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif;
}

/* เมนูหลัก + โลโก้ในแถบนำทาง — Kanit (override Space Grotesk จาก style.css) */
.navbar {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif !important;
}

/* บังคับ Kanit ที่ลิงก์เมนู/ดรอปดาวน์โดยตรง — กันถูก Bootstrap หรือธีม override ที่ .nav-link */
.navbar .navbar-brand,
.navbar .navbar-brand h1,
.navbar .navbar-nav .nav-link,
.navbar .nav-link.dropdown-toggle,
.navbar .dropdown-menu .dropdown-item {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif !important;
}

/* Breadcrumb + หัวข้อ hero ของหน้าย่อย — อยู่นอก .navbar จึงเคยได้ Open Sans จาก body */
.hero-header .breadcrumb,
.hero-header .breadcrumb-item,
.hero-header .breadcrumb-item a,
.hero-header h1,
.hero-header .display-1 {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif !important;
}

.hero-header .agifair-hero-display,
.hero-header .agifair-hero-display h1.agifair-hero-title,
.hero-header .agifair-hero-display .agifair-hero-line,
.hero-header .agifair-hero-display .agifair-hero-edition,
.hero-header .agifair-hero-display p.agifair-hero-eyebrow,
.hero-header h5.agifair-hero-tagline {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif !important;
}

.agifair-hero-display {
  font-synthesis: none;
}

.agifair-hero-eyebrow {
  letter-spacing: 0.12em;
  font-size: 0.78rem !important;
}

.agifair-hero-title .agifair-hero-line {
  font-size: clamp(2.1rem, 6.2vw, 3.65rem);
  letter-spacing: 0.03em;
}

@media (min-width: 992px) {
  .agifair-hero-title .agifair-hero-line {
    font-size: clamp(2.65rem, 3.8vw, 4.15rem);
  }
}

.hero-header .agifair-hero-eyebrow.text-primary {
  color: var(--conf-gold) !important;
}

.agifair-hero-title .agifair-hero-line--1 {
  color: var(--conf-navy) !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6), 0 10px 28px rgba(26, 46, 78, 0.08);
}

.agifair-hero-title .agifair-hero-line--2 {
  background: linear-gradient(95deg, var(--conf-gold) 0%, var(--conf-gold-deep) 48%, var(--conf-navy) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .agifair-hero-title .agifair-hero-line--2 {
    color: var(--conf-gold);
    background: none;
  }
}

.agifair-hero-title .agifair-hero-edition {
  letter-spacing: 0.06em;
  background-color: var(--conf-gold) !important;
  color: var(--conf-navy) !important;
  border: 2px solid rgba(26, 46, 78, 0.2);
  box-shadow: 0 12px 32px rgba(26, 46, 78, 0.18);
}

.hero-header .agifair-hero-title .agifair-hero-edition:hover {
  transform: translateY(-1px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 16px 36px rgba(26, 46, 78, 0.22);
}

/* แถบหัวข้อธีมใต้สไลด์ hero — บังคับหนึ่งบรรทัด (คอลัมน์แคบที่ lg) */
.hero-header .conference-hero-theme {
  min-width: 0;
}

.hero-header .conference-hero-themes .conference-hero-theme-title {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  font-size: clamp(0.72rem, 0.42rem + 0.85vw, 1rem);
  line-height: 1.25;
}

/* ---------- About page (เกษตรนเรศวร) ---------- */
.agifair-about-body {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif;
}

/* ใช้ Kanit ชัดเจนใน main — ไม่ใช้ inherit เพื่อไม่ให้ถูก Open Sans จากธีมครอบ */
.agifair-about-page {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif;
}

/* Breadcrumb สีขาวเฉพาะ hero พื้นเขียว (bg-primary) — หน้า index/about แบบ bg-light ใช้ตัวอักษรเข้มใน HTML */
.hero-header.bg-primary .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.55);
}

.hero-header.bg-primary .breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.9);
}

.agifair-about-h2 {
  font-family: "Kanit", "Sarabun", "Segoe UI", system-ui, sans-serif !important;
  font-weight: 600;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  color: var(--conf-navy);
  line-height: 1.35;
}

.agifair-about-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bs-primary);
  background: rgba(26, 46, 78, 0.1);
  border: 1px solid rgba(26, 46, 78, 0.2);
  border-radius: 999px;
  padding: 0.35rem 0.95rem;
}

.agifair-about-badge--dark {
  color: var(--conf-navy);
  background: rgba(13, 80, 55, 0.08);
  border-color: rgba(13, 80, 55, 0.15);
}

.agifair-about-prose {
  font-size: 1.02rem;
  line-height: 1.75;
  color: #2b3430;
}

.agifair-about-prose p:last-child {
  margin-bottom: 0;
}

.agifair-about-figure .agifair-about-main-img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.agifair-about-icon-wrap {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(26, 46, 78, 0.12), rgba(26, 46, 78, 0.04));
  color: var(--bs-primary);
  font-size: 1.25rem;
}

.agifair-about-band {
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.2) 0%, #ffffff 55%);
}

.agifair-about-card {
  background: #fff;
}

.agifair-about-cover {
  object-fit: cover;
}

.agifair-about-band-img {
  min-height: 260px;
}

@media (min-width: 992px) {
  .agifair-about-band-img {
    min-height: 320px;
  }
}

.agifair-about-thumb-img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.agifair-obj-card {
  position: relative;
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem 1.35rem 1.35rem 4.25rem;
  border: 1px solid rgba(26, 46, 78, 0.12);
  box-shadow: 0 8px 28px rgba(21, 26, 24, 0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.agifair-obj-card:hover {
  box-shadow: 0 14px 40px rgba(21, 26, 24, 0.1);
  transform: translateY(-2px);
}

.agifair-obj-icon {
  position: absolute;
  left: 1.25rem;
  top: 1.35rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--conf-navy-mid) 100%);
}

.agifair-obj-num {
  position: absolute;
  right: 1rem;
  top: 0.85rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(26, 46, 78, 0.45);
  text-transform: uppercase;
}

.agifair-obj-card p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: #3d4742;
}

/* ---------- ตัวชี้วัดเชิงผลลัพธ์ (about) ---------- */
.agifair-outcome-section {
  background: linear-gradient(180deg, #ffffff 0%, rgba(212, 175, 55, 0.14) 100%);
}

.agifair-outcome-panel {
  background: #fff;
  border-color: rgba(26, 46, 78, 0.15) !important;
}

.agifair-outcome-panel--quality {
  background: linear-gradient(160deg, #ffffff 0%, rgba(212, 175, 55, 0.22) 100%);
}

.agifair-outcome-cat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: rgba(13, 107, 104, 0.1);
  color: var(--bs-primary);
  font-size: 1.1rem;
}

.agifair-outcome-list {
  list-style: none;
}

.agifair-outcome-list--plain {
  list-style: none;
}

.agifair-outcome-item {
  position: relative;
  padding-left: 2.35rem;
  margin-bottom: 1rem;
  font-size: 1.02rem;
  line-height: 1.65;
  color: #2b3430;
}

.agifair-outcome-item:last-child {
  margin-bottom: 0;
}

.agifair-outcome-check {
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: #fff;
  background: var(--bs-primary);
}

/* ---------- ผลที่คาดว่าจะได้รับ (about) ---------- */
.agifair-expected-list {
  padding-left: 0;
  margin-bottom: 0;
}

.agifair-expected-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  padding: 1.15rem 1.25rem;
  background: #fff;
  border-radius: 0.85rem;
  border: 1px solid rgba(26, 46, 78, 0.12);
  box-shadow: 0 4px 18px rgba(21, 26, 24, 0.05);
}

.agifair-expected-item:last-child {
  margin-bottom: 0;
}

.agifair-expected-num {
  flex-shrink: 0;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--conf-navy-mid) 100%);
  line-height: 1;
}

.agifair-expected-body {
  font-size: 1.02rem;
  line-height: 1.7;
  color: #2b3430;
  padding-top: 0.12rem;
}

/* ---------- โทนประชุมวิชาการ — องค์ประกอบเทมเพลต (หน้า index) ---------- */
.hero-header.bg-light {
  /* พื้นหลังรูป hero-bg.jpg + สีรองหลังครีมเมื่อรูปยังโหลดไม่จบ */
  background-image: url("../img/hero-bg.jpg") !important;
  background-color: var(--conf-cream) !important;
  background-repeat: no-repeat !important;
  background-position: top center !important;
  background-size: cover !important;
}

.hero-header .header-carousel::before {
  /* แท่งด้านหลังสไลด์ — เดิมใช้ var(--bs-primary) teal #0D6B68 / ใกล้ #266c69 */
  background: var(--conf-navy) !important;
}

.hero-header h5.lh-base.mb-0 {
  color: var(--conf-navy) !important;
}

/* บังคับทับ utility ของ Bootstrap ที่อาจอ่านค่าเก่าจาก cache / build เดิม */
.bg-primary {
  background-color: var(--conf-navy) !important;
}

.text-primary {
  color: var(--conf-navy) !important;
}

/* แท็กหัวข้อ (History, Services, Projects, …) — พื้น #D4AF37 ตัวอักษรขาว */
.text-uppercase.text-primary.bg-light {
  color: #fff !important;
  background-color: var(--conf-gold) !important;
}

/* กล่องโทรศัพท์ Service — พื้นทอง ตัวอักษรขาว แถบไอคอนซ้ายน้ำเงิน #1A2E4E */
.conference-cta-phone {
  background-color: var(--conf-gold) !important;
}

.conference-cta-phone .px-3 h3,
.conference-cta-phone .px-3 span {
  color: #fff !important;
}

.conference-cta-phone .btn-square.bg-primary {
  background-color: var(--conf-navy) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

.hero-header .agifair-hero-tagline {
  border-color: rgba(212, 175, 55, 0.5) !important;
  color: var(--conf-navy) !important;
  background-color: rgba(255, 255, 255, 0.88) !important;
}

/* แถบเมนู: โปร่งด้านบน — scroll แล้วพื้นทึบ #f6f1ea + เงา (คลาส conference-sticky-nav--scrolled จาก main.js) */
/* ยกเลิก top:-150px ของ style.css — ไม่เช่นนั้น sticky เลเยอร์จะทับ hero ผิดและพื้นดูโปร่ง */
.conference-sticky-nav.sticky-top {
  top: 0 !important;
}

.conference-sticky-nav {
  transition: background-color 0.28s ease, box-shadow 0.28s ease;
  /* สูงกว่า .hero-header ที่มี margin-top ลบ (ทับเลเยอร์) — กันเมนูถูกบัง */
  z-index: 1050 !important;
  isolation: isolate;
}

.conference-sticky-nav:not(.conference-sticky-nav--scrolled) {
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
}

.conference-sticky-nav:not(.conference-sticky-nav--scrolled) .navbar.navbar-light {
  background-color: transparent !important;
}

.conference-sticky-nav:not(.conference-sticky-nav--scrolled) .navbar.navbar-light.border-bottom.border-white {
  border-color: transparent !important;
}

.conference-sticky-nav--scrolled {
  background-color: #f6f1ea !important;
  background-image: none !important;
  box-shadow: 0 0.5rem 1.25rem rgba(26, 46, 78, 0.2) !important;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  isolation: isolate;
  /* เส้นทองเต็มความกว้างแถบ (container-fluid) */
  border-bottom: 2px solid var(--conf-gold) !important;
}

.conference-sticky-nav--scrolled > .container {
  background-color: #f6f1ea !important;
}

.conference-sticky-nav--scrolled .navbar.navbar-light {
  /* ทึบทับ hero-bg ด้านหลัง — เดิมใส่ transparent ทำให้เห็นลายรูปทะลุ */
  background-color: #f6f1ea !important;
}

.conference-sticky-nav--scrolled .navbar.navbar-light.border-bottom.border-white {
  /* เส้นทองอยู่ที่ wrapper แล้ว — ไม่ให้ซ้ำสองเส้น */
  border-bottom-color: transparent !important;
  border-bottom-width: 0 !important;
}

.navbar-light .navbar-brand,
.navbar-light .navbar-nav .nav-link {
  color: var(--conf-navy) !important;
}

/* โลโก้แทน iSTUDIO — logo agifair20-N.png */
.conference-navbar-logo {
  display: block;
  height: clamp(2.35rem, 5.2vw, 3.15rem);
  width: auto;
  max-width: min(220px, 52vw);
  object-fit: contain;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus {
  color: var(--conf-gold-deep) !important;
}

.navbar-light .navbar-nav .nav-link.active {
  color: var(--conf-gold) !important;
  box-shadow: inset 0 -3px 0 0 var(--conf-gold);
  padding-bottom: 0.3rem;
}

.footer.bg-dark {
  background-color: var(--conf-navy) !important;
}

.newsletter {
  /* เดิมใช้ hero-bg.jpg เหมือน hero — เอาสีเขียวออก */
  background-image: none !important;
  background-color: var(--conf-navy) !important;
}

#spinner .spinner-grow.text-primary {
  color: var(--conf-gold) !important;
}

.btn-primary {
  background-color: var(--conf-navy);
  border-color: var(--conf-navy-mid);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--conf-navy-mid);
  border-color: var(--conf-navy);
  color: #fff;
}

.btn-outline-primary {
  color: var(--conf-navy);
  border-color: var(--conf-gold);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--conf-gold);
  border-color: var(--conf-gold-deep);
  color: var(--conf-navy);
}

.back-to-top.btn-primary {
  background-color: var(--conf-gold);
  border-color: var(--conf-gold-deep);
  color: var(--conf-navy);
}

.back-to-top.btn-primary:hover {
  background-color: var(--conf-gold-deep);
  border-color: var(--conf-navy);
  color: var(--conf-navy);
}

/* พื้น bg-light แนวมิ้นต์ (#e9f0ed ฯลฯ) → ทอง */
.container-fluid.bg-light:not(.hero-header) {
  background-color: var(--conf-gold) !important;
  color: var(--conf-navy);
}

a.border-bottom[href="https://htmlcodex.com"],
a.border-bottom[href="https://themewagon.com"] {
  color: rgba(212, 175, 55, 0.95) !important;
}

/* ---------- Hero หน้า about ประชุม — เลย์เอาต์แบบรูปอ้างอิง โทนประชุม ---------- */
/*
 * หน้า about: ดึง hero ขึ้นใต้แถบเมนูเล็กน้อย — เมนูโปร่งแล้วจะเห็นลาย hero-bg ทะลุ
 * (ถ้า margin-top: 0 พื้นหลังที่เห็นทะลุเมนูจะเป็น body สีครีม เลยดูเหมือนแถบทึบ)
 * z-index เมนู 1050 > hero 0 — คลิกเมนูยังได้
 */
.hero-header.conference-about-subhero {
  margin-top: -5.5rem !important;
  padding-top: calc(2.5rem + 5.5rem) !important;
  position: relative;
  z-index: 0;
}

/* พื้นรูป: ใช้ --conference-subhero-bg จาก inline (สัมพันธ์กับ about.html) หรือ fallback จาก css */
.hero-header.conference-about-subhero-surface {
  overflow: hidden;
  background-color: var(--conf-cream) !important;
  background-image: linear-gradient(
      168deg,
      rgba(250, 248, 244, 0.55) 0%,
      rgba(242, 236, 228, 0.5) 48%,
      rgba(232, 226, 218, 0.45) 100%
    ),
    url("../img/hero-bg.jpg") !important;
  background-repeat: no-repeat !important;
  background-position: center top !important;
  background-size: cover !important;
  border-bottom: 1px solid rgba(26, 46, 78, 0.1) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.conference-about-subhero > .container {
  position: relative;
  z-index: 2;
}

.conference-about-subhero-deco {
  position: absolute;
  z-index: 0;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(200px, 36vw, 340px);
  height: clamp(200px, 36vw, 340px);
  pointer-events: none;
  border-radius: 50%;
  opacity: 0.55;
  background: repeating-radial-gradient(
    circle at center,
    transparent 0,
    transparent 20px,
    rgba(212, 175, 55, 0.16) 20px,
    rgba(212, 175, 55, 0.16) 21px
  );
}

.conference-about-subhero-deco--left {
  left: clamp(-7.5rem, -11vw, -2.5rem);
}

.conference-about-subhero-deco--right {
  right: clamp(-7.5rem, -11vw, -2.5rem);
  transform: translateY(-50%) scaleX(-1);
}

@media (max-width: 991.98px) {
  .conference-about-subhero-deco {
    opacity: 0.38;
    width: clamp(150px, 52vw, 240px);
    height: clamp(150px, 52vw, 240px);
  }

  .conference-about-subhero-deco--left {
    left: -3.5rem;
  }

  .conference-about-subhero-deco--right {
    right: -3.5rem;
  }
}

.conference-about-subhero-eyebrow {
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--conf-gold-deep) !important;
}

.conference-about-subhero-title {
  color: var(--conf-navy) !important;
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.conference-about-subhero-pill {
  padding: 0.8rem 1.65rem;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--conf-navy);
  background: #fff;
  border-radius: 0.5rem;
  border: 1px solid rgba(26, 46, 78, 0.12);
  box-shadow: 0 10px 32px rgba(26, 46, 78, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.conference-about-subhero-breadcrumb.breadcrumb {
  font-size: 0.95rem;
}

.conference-about-subhero-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(26, 46, 78, 0.35);
}

.conference-about-subhero-crumb {
  color: var(--conf-navy-mid) !important;
  text-decoration: none;
  font-weight: 500;
}

.conference-about-subhero-crumb:hover {
  color: var(--conf-gold-deep) !important;
  text-decoration: underline;
}

.conference-about-subhero-crumb-active {
  color: var(--conf-navy) !important;
  font-weight: 600;
}

/* ---------- หน้าเกี่ยวกับประชุมวิชาการ (conference/about.html) ---------- */
.hero-header.bg-primary .conference-hero-crumb {
  color: rgba(255, 255, 255, 0.9) !important;
  text-decoration: none;
}

.hero-header.bg-primary .conference-hero-crumb:hover {
  color: #fff !important;
  text-decoration: underline;
}

.hero-header.bg-primary h1.text-white {
  color: #fff !important;
}

.conference-about-main {
  background-color: var(--conf-cream);
  background-image: radial-gradient(
      ellipse 90% 55% at 50% -15%,
      rgba(212, 175, 55, 0.14),
      transparent 52%
    ),
    radial-gradient(ellipse 60% 40% at 100% 40%, rgba(26, 46, 78, 0.05), transparent 50%),
    radial-gradient(ellipse 50% 35% at 0% 70%, rgba(26, 46, 78, 0.04), transparent 45%);
}

.conference-about-section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border-radius: 0.5rem;
  color: #fff;
  background: linear-gradient(145deg, var(--conf-navy) 0%, var(--conf-navy-mid) 100%);
  box-shadow: 0 6px 18px rgba(26, 46, 78, 0.2);
}

.conference-about-section-icon i {
  font-size: 1.35rem;
  color: var(--conf-gold);
}

.conference-about-prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--conf-navy);
}

.conference-about-lead {
  color: #243d63;
}

.conference-about-theme-quote {
  margin: 0;
  padding: 1.35rem 1.25rem;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 252, 245, 0.88) 45%,
    rgba(246, 241, 234, 0.75) 100%
  );
  border-radius: 0.65rem;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-left: 5px solid var(--conf-gold);
  box-shadow: 0 8px 28px rgba(26, 46, 78, 0.06);
}

.conference-about-theme-quote blockquote {
  color: var(--conf-navy);
  font-style: italic;
}

.conference-about-theme-quote--lux {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  border: 1px solid rgba(212, 175, 55, 0.45);
  box-shadow: 0 16px 48px rgba(26, 46, 78, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.conference-about-theme-quote--lux::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    118deg,
    rgba(212, 175, 55, 0.12) 0%,
    transparent 42%,
    rgba(26, 46, 78, 0.06) 100%
  );
  pointer-events: none;
}

.conference-about-theme-quote--lux blockquote {
  position: relative;
  z-index: 1;
  color: var(--conf-navy);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.45;
}

@media (max-width: 575.98px) {
  .conference-about-theme-quote--lux blockquote {
    font-size: 1.05rem !important;
  }
}

.conference-about-glass {
  box-shadow: 0 25px 60px -12px rgba(26, 46, 78, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

.conference-about-obj-card {
  position: relative;
  border-radius: 0.65rem !important;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(26, 46, 78, 0.08) !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.conference-about-obj-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 0.65rem 0.65rem 0 0;
  background: linear-gradient(90deg, var(--conf-gold) 0%, var(--conf-navy-mid) 55%, var(--conf-navy) 100%);
  opacity: 0.95;
}

.conference-about-obj-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(26, 46, 78, 0.14) !important;
}

.conference-about-obj-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  background: var(--conf-navy);
  border-radius: 50%;
  border: 2px solid var(--conf-gold);
}

.conference-about-obj-text {
  font-size: 0.98rem;
  line-height: 1.68;
  color: var(--conf-navy);
}

/* ---------- หน้ากำหนดการ (schedule) — ไทม์ไลน์ / infographic ---------- */
.text-conf-navy {
  color: var(--conf-navy) !important;
}

.opacity-90 {
  opacity: 0.9;
}

.conference-schedule-page,
.conference-fees-page,
.conference-submission-page,
.conference-contact-page {
  background-color: var(--conf-cream);
  background-image: radial-gradient(ellipse 100% 55% at 50% 0%, rgba(212, 175, 55, 0.12), transparent 58%);
}

.conference-schedule-lead {
  border-radius: 1rem;
  border-left: 5px solid var(--conf-gold) !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 241, 234, 0.88));
  overflow: hidden;
}

.conference-schedule-lead-icon {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--conf-navy), var(--conf-navy-mid));
  color: var(--conf-gold);
  font-size: 1.35rem;
  box-shadow: 0 0.35rem 1rem rgba(26, 46, 78, 0.2);
}

.conference-schedule-lead-text {
  line-height: 1.75;
}

.conference-timeline {
  padding-bottom: 0.5rem;
}

.conference-timeline-step {
  position: relative;
}

@media (min-width: 768px) {
  .conference-timeline-rail::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: -2.5rem;
    left: 50%;
    width: 4px;
    margin-left: -2px;
    border-radius: 2px;
    background: linear-gradient(
      180deg,
      var(--conf-gold) 0%,
      rgba(212, 175, 55, 0.45) 45%,
      rgba(26, 46, 78, 0.2) 100%
    );
  }

  .conference-timeline-step:last-child .conference-timeline-rail::before {
    bottom: 50%;
    background: linear-gradient(180deg, var(--conf-gold), rgba(212, 175, 55, 0.35));
  }
}

.conference-timeline-date {
  padding-top: 0.25rem;
}

.conference-timeline-day {
  display: block;
  font-family: "Space Grotesk", "Kanit", system-ui, sans-serif;
  font-size: clamp(2.5rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--conf-gold);
  text-shadow: 0 0.08em 0 rgba(26, 46, 78, 0.08);
}

.conference-timeline-month {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--conf-navy-mid);
}

.conference-timeline-dot {
  position: relative;
  z-index: 1;
  display: block;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 1.35rem;
  border-radius: 50%;
  background: var(--conf-navy);
  border: 3px solid var(--conf-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.25);
}

.conference-timeline-dot--final {
  background: var(--conf-gold);
  border-color: var(--conf-navy);
  box-shadow: 0 0 0 4px rgba(26, 46, 78, 0.12);
}

.conference-timeline-card {
  border-radius: 1rem !important;
  border: 1px solid rgba(26, 46, 78, 0.06) !important;
  background: linear-gradient(160deg, #fff 0%, rgba(255, 255, 255, 0.92) 100%);
  position: relative;
  overflow: hidden;
}

.conference-timeline-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--conf-gold), var(--conf-gold-deep));
  border-radius: 1rem 0 0 1rem;
}

.conference-timeline-card .card-body {
  position: relative;
  z-index: 0;
}

.conference-timeline-card--final {
  background: linear-gradient(165deg, rgba(26, 46, 78, 0.04), rgba(255, 255, 255, 0.96));
}

.conference-timeline-card--final::before {
  background: linear-gradient(180deg, var(--conf-navy-mid), var(--conf-navy));
}

.conference-timeline-note {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(26, 46, 78, 0.06));
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.conference-timeline-card .badge.bg-primary {
  background: linear-gradient(135deg, var(--conf-navy), var(--conf-navy-mid)) !important;
  border: 1px solid rgba(212, 175, 55, 0.35);
}

@media (max-width: 767.98px) {
  .conference-timeline-date {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: center;
    gap: 0.65rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--conf-gold);
    margin-bottom: 0.25rem;
  }

  .conference-timeline-day {
    font-size: 2.25rem;
  }

  .conference-timeline-month {
    margin-top: 0;
    text-transform: none;
    letter-spacing: 0;
    font-size: 1rem;
  }
}

/* ---------- หน้าอัตราค่าลงทะเบียน (fees) ---------- */
.conference-fees-section-title {
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--conf-navy);
  margin-bottom: 1.25rem;
}

.conference-fees-pillar {
  border-radius: 1rem;
  border: 1px solid rgba(26, 46, 78, 0.08);
  background: linear-gradient(165deg, #fff 0%, rgba(255, 255, 255, 0.94) 100%);
  box-shadow: 0 0.5rem 1.75rem rgba(26, 46, 78, 0.08);
  overflow: hidden;
  height: 100%;
}

.conference-fees-pillar--early .conference-fees-pillar-head {
  background: linear-gradient(135deg, var(--conf-navy), var(--conf-navy-mid));
  color: #fff;
  border-bottom: 3px solid var(--conf-gold);
}

.conference-fees-pillar--late .conference-fees-pillar-head {
  background: linear-gradient(135deg, var(--conf-gold-deep), var(--conf-gold));
  color: #fff;
  border-bottom: 3px solid var(--conf-navy-mid);
}

.conference-fees-pillar-head {
  padding: 1.1rem 1.25rem;
  text-align: center;
}

.conference-fees-pillar-head h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.35;
  color: #fff;
}

.conference-fees-pillar-head .small {
  color: #fff;
  opacity: 0.95;
  margin-top: 0.35rem;
  display: block;
}

.conference-fees-pillar--late .conference-fees-pillar-head h2,
.conference-fees-pillar--late .conference-fees-pillar-head .small {
  text-shadow: 0 1px 3px rgba(26, 46, 78, 0.45);
}

.conference-fees-pillar-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.conference-fees-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(26, 46, 78, 0.12);
  gap: 0.5rem 1rem;
}

.conference-fees-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.conference-fees-cat {
  font-weight: 600;
  color: var(--conf-navy);
  max-width: 60%;
}

.conference-fees-amount {
  font-family: "Space Grotesk", "Kanit", system-ui, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--conf-navy-mid);
  white-space: nowrap;
}

.conference-fees-pillar--early .conference-fees-amount {
  color: var(--conf-gold-deep);
}

.conference-fees-pillar--late .conference-fees-amount {
  color: var(--conf-navy);
}

.conference-fees-note {
  border-radius: 0.75rem;
  border-left: 4px solid var(--conf-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 1rem 1.25rem;
  color: var(--conf-navy);
}

.conference-fees-benefits {
  border-radius: 1rem;
  border: 1px solid rgba(26, 46, 78, 0.08);
  background: linear-gradient(135deg, rgba(26, 46, 78, 0.04), rgba(255, 255, 255, 0.95));
}

.conference-fees-benefits-ol {
  line-height: 1.75;
}

.conference-fees-benefits-ol li {
  padding-left: 0.25rem;
}

.conference-fees-bank {
  border-radius: 1rem;
  border: 2px solid var(--conf-gold);
  background: linear-gradient(160deg, var(--conf-navy) 0%, var(--conf-navy-mid) 100%);
  color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0.5rem 2rem rgba(26, 46, 78, 0.25);
}

.conference-fees-bank h2,
.conference-fees-bank .h3 {
  color: #fff;
}

.conference-fees-bank .conference-fees-acct {
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--conf-gold);
}

.conference-fees-bank a {
  color: var(--conf-gold);
  text-decoration: underline;
}

.conference-fees-bank a:hover {
  color: #fff;
}

.conference-fees-contact-card {
  border-radius: 0.9rem;
  border: 1px solid rgba(26, 46, 78, 0.1);
  background: #fff;
  height: 100%;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.conference-fees-contact-card:hover {
  box-shadow: 0 0.4rem 1.25rem rgba(26, 46, 78, 0.1);
}

.conference-fees-address {
  border-radius: 1rem;
  border-left: 5px solid var(--conf-navy-mid);
  background: linear-gradient(90deg, rgba(26, 46, 78, 0.06), rgba(255, 255, 255, 0.98));
}

/* ---------- หน้าส่งผลงาน (submission) ---------- */
.conference-submission-section-title {
  font-size: clamp(1.25rem, 2.8vw, 1.5rem);
  font-weight: 700;
  color: var(--conf-navy);
  margin-bottom: 1rem;
}

.conference-submission-panel {
  border-radius: 1rem;
  border: 1px solid rgba(26, 46, 78, 0.08);
  background: linear-gradient(165deg, #fff 0%, rgba(255, 255, 255, 0.95) 100%);
  box-shadow: 0 0.4rem 1.5rem rgba(26, 46, 78, 0.07);
  height: 100%;
  overflow: hidden;
}

.conference-submission-panel-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(26, 46, 78, 0.06), rgba(212, 175, 55, 0.1));
  border-bottom: 1px solid rgba(26, 46, 78, 0.08);
}

.conference-submission-panel-head i {
  font-size: 1.35rem;
  color: var(--conf-navy-mid);
}

.conference-submission-panel-body {
  padding: 1.25rem 1.35rem 1.4rem;
}

/* การ์ดลงทะเบียน — กว้างเต็มคอลัมน์ พื้นที่และหัวข้อใหญ่ขึ้น */
.conference-submission-panel--register {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 1.15rem;
}

.conference-submission-panel--register .conference-submission-panel-head {
  padding: 1.15rem 1.65rem;
  gap: 1rem;
  background: linear-gradient(135deg, #f5e6b0 0%, var(--conf-gold) 45%, var(--conf-gold-deep) 100%);
  border-bottom: 1px solid rgba(26, 46, 78, 0.14);
}

.conference-submission-panel--register .conference-submission-panel-head .conference-submission-section-title {
  font-size: clamp(1.35rem, 3.2vw, 1.75rem);
  line-height: 1.3;
  color: var(--conf-navy);
}

.conference-submission-panel--register .conference-submission-panel-head i {
  font-size: clamp(1.45rem, 3.4vw, 1.95rem);
  color: var(--conf-navy);
  opacity: 0.9;
}

.conference-submission-panel-body--register {
  padding: 1.35rem 1.65rem 1.5rem;
}

.conference-submission-panel-body--register > p {
  font-size: clamp(1rem, 2.2vw, 1.125rem);
}

.conference-submission-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.conference-submission-list li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.85rem;
  line-height: 1.68;
  color: var(--conf-navy);
}

.conference-submission-list li:last-child {
  margin-bottom: 0;
}

.conference-submission-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--conf-gold);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.35);
}

/* Footer: ปุ่มโซเชียล มาร์กอัปเดียวกับ agifair index (btn-outline-primary btn-square) แต่ใช้โทนเหลือง */
.footer a.btn.btn-outline-primary.btn-square {
  color: #ffeb3b !important;
  border-color: #ffeb3b !important;
  background-color: transparent !important;
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.footer a.btn.btn-outline-primary.btn-square i,
.footer a.btn.btn-outline-primary.btn-square svg {
  color: currentColor;
}

.footer a.btn.btn-outline-primary.btn-square:hover,
.footer a.btn.btn-outline-primary.btn-square:focus {
  color: var(--conf-navy) !important;
  background-color: #ffeb3b !important;
  border-color: #ffeb3b !important;
}

/* ---------- About บน conference/index — โครงเดียวกับ agifair หน้าแรก แต่โทน navy + ทอง ---------- */
.conference-index-about-title {
  font-size: clamp(1.65rem, 2.9vw, 2.15rem);
  line-height: 1.3;
}

.conference-teaser-intro {
  line-height: 1.75;
}

.conference-teaser-kicker-wrap {
  display: inline-block;
  margin-top: -2rem;
  margin-right: 0.35em;
  vertical-align: text-top;
  animation: conf-kicker-float 4.5s ease-in-out infinite 1.1s;
}

.conference-teaser-kicker {
  display: inline-block;
  font-weight: 700;
  font-size: 1.12em;
  letter-spacing: 0.06em;
  line-height: 1.2;
  position: relative;
  padding-bottom: 0.12em;
  background: linear-gradient(
    105deg,
    var(--conf-gold-deep) 0%,
    var(--conf-gold) 24%,
    #f2e4b8 50%,
    var(--conf-gold) 76%,
    #8a6f1f 100%
  );
  background-size: 240% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 14px rgba(26, 46, 78, 0.18));
  animation:
    conf-kicker-in 0.95s cubic-bezier(0.22, 1, 0.36, 1) both,
    conf-kicker-shimmer 5s ease-in-out infinite 0.35s;
}

.conference-teaser-kicker::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 175, 55, 0.9),
    transparent
  );
  opacity: 0.9;
  transform: scaleX(0.35);
  transform-origin: left center;
  animation: conf-kicker-line 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.25s both;
}

@keyframes conf-kicker-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.94);
    filter: blur(5px) drop-shadow(0 0 0 transparent);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0) drop-shadow(0 2px 14px rgba(26, 46, 78, 0.18));
  }
}

@keyframes conf-kicker-shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes conf-kicker-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

@keyframes conf-kicker-line {
  from {
    transform: scaleX(0);
    opacity: 0;
  }
  to {
    transform: scaleX(1);
    opacity: 0.9;
  }
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .conference-teaser-kicker {
    color: var(--conf-gold-deep);
    background: none;
    animation: conf-kicker-in 0.95s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
}

.conference-teaser-eventname-float {
  display: block;
  margin-top: -2rem;
  margin-bottom: 0.15rem;
  animation: conf-event-float 5.2s ease-in-out infinite 0.35s;
}

.conference-teaser-eventname {
  display: inline-block;
  font-weight: 800;
  font-size: clamp(1.45rem, 4.5vw, 2.45rem);
  line-height: 1.2;
  letter-spacing: 0.03em;
  background: linear-gradient(
    98deg,
    #0f1a2e 0%,
    var(--conf-navy) 18%,
    var(--conf-navy-mid) 38%,
    var(--conf-gold) 52%,
    #c9a227 65%,
    var(--conf-navy) 82%,
    var(--conf-gold-deep) 100%
  );
  background-size: 280% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 22px rgba(26, 46, 78, 0.28));
  animation:
    conf-event-in 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both,
    conf-kicker-shimmer 6.5s ease-in-out infinite 0.45s;
}

.conference-teaser-eventtagline {
  display: block;
  margin-top: 0.35rem;
  max-width: 38rem;
  font-size: clamp(0.95rem, 2.05vw, 1.1rem);
  font-weight: 500;
  line-height: 1.65;
  color: var(--conf-navy-mid);
}

@keyframes conf-event-in {
  from {
    opacity: 0;
    transform: translateY(1.35rem) scale(0.9);
    letter-spacing: 0.14em;
    filter: blur(6px) drop-shadow(0 0 0 transparent);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    letter-spacing: 0.03em;
    filter: blur(0) drop-shadow(0 4px 22px rgba(26, 46, 78, 0.28));
  }
}

@keyframes conf-event-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .conference-teaser-eventname {
    color: var(--conf-navy);
    background: none;
    animation: conf-event-in 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
  }
}

@media (prefers-reduced-motion: reduce) {
  .conference-teaser-kicker-wrap {
    animation: none !important;
    transform: none;
  }

  .conference-teaser-kicker,
  .conference-teaser-kicker::after {
    animation: none !important;
    transform: none;
    background-position: 50% 50%;
  }

  .conference-teaser-kicker::after {
    transform: scaleX(1);
    opacity: 0.75;
  }

  @supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .conference-teaser-kicker {
      background-position: 50% 50%;
    }
  }

  .conference-teaser-eventname-float {
    animation: none !important;
    transform: none;
  }

  .conference-teaser-eventname {
    animation: none !important;
    transform: none;
    letter-spacing: 0.03em;
    background-position: 50% 50%;
  }

  @supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .conference-teaser-eventname {
      background-position: 50% 50%;
    }
  }
}

/* ---------- ปฏิทินกำหนดการ (Cards) ---------- */
.conference-milestone-section {
  background: linear-gradient(180deg, var(--conf-cream) 0%, rgba(246, 241, 234, 0.55) 50%, #fff 100%);
}

.conference-milestone-sub {
  font-size: 0.95rem;
  color: var(--conf-navy-mid) !important;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.conference-milestone-card {
  border-radius: 1.15rem;
  background: #fff;
  border-left: 4px solid var(--conf-gold) !important;
  box-shadow:
    0 4px 24px rgba(26, 46, 78, 0.08),
    0 0 0 1px rgba(26, 46, 78, 0.04) !important;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  overflow: hidden;
}

.conference-milestone-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 14px 40px rgba(26, 46, 78, 0.12),
    0 0 0 1px rgba(212, 175, 55, 0.15) !important;
}

.conference-milestone-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  background: linear-gradient(135deg, var(--conf-navy) 0%, var(--conf-navy-mid) 100%);
  color: #fff;
  border-radius: 2rem;
  font-weight: 600;
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  box-shadow: 0 2px 12px rgba(26, 46, 78, 0.2);
}

.conference-milestone-date-badge .bi {
  font-size: 1.1em;
  color: var(--conf-gold);
}

.conference-milestone-card .border-bottom {
  border-color: rgba(26, 46, 78, 0.12) !important;
}

.conference-milestone-link {
  color: var(--conf-navy);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--conf-gold);
  text-underline-offset: 3px;
  word-break: break-all;
}

.conference-milestone-link:hover {
  color: var(--conf-gold-deep);
}

.conference-milestone-callout {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12) 0%, rgba(26, 46, 78, 0.06) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.conference-code-chip {
  font-size: 0.85em;
  padding: 0.15em 0.5em;
  background: var(--conf-navy);
  color: #f6f1ea;
  border-radius: 0.35rem;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
}

.conference-milestone-list li {
  margin-bottom: 0.4rem;
}

/* ---------- สาขาการนำเสนอผลงาน (Branch cards) ---------- */
.conference-branches-section {
  background: linear-gradient(180deg, #fff 0%, var(--conf-cream) 100%);
  position: relative;
}

.conference-branches-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: linear-gradient(135deg, rgba(26, 46, 78, 0.08) 0%, rgba(212, 175, 55, 0.18) 100%);
  color: var(--conf-navy);
  border-radius: 2rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.conference-branches-eyebrow .bi {
  color: var(--conf-gold);
  font-size: 1em;
}

.conference-branch-card {
  position: relative;
  background: #fff;
  border-radius: 1.15rem;
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow:
    0 6px 28px rgba(26, 46, 78, 0.07),
    0 0 0 1px rgba(26, 46, 78, 0.05);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  display: flex;
  flex-direction: column;
}

.conference-branch-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--conf-gold) 0%, var(--conf-gold-deep) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s ease;
}

.conference-branch-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 18px 50px rgba(26, 46, 78, 0.14),
    0 0 0 1px rgba(212, 175, 55, 0.2);
}

.conference-branch-card:hover::after {
  transform: scaleX(1);
}

.conference-branch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.conference-branch-number {
  font-family: "Space Grotesk", "Kanit", system-ui, sans-serif;
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--conf-gold) 0%, var(--conf-gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: 0.1rem;
}

.conference-branch-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--conf-navy) 0%, var(--conf-navy-mid) 100%);
  color: var(--conf-gold);
  font-size: 1.35rem;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(26, 46, 78, 0.22);
  transition: transform 0.3s ease;
}

.conference-branch-card:hover .conference-branch-icon {
  transform: rotate(-6deg) scale(1.05);
}

.conference-branch-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.conference-branch-title {
  color: var(--conf-navy);
  font-weight: 700;
  line-height: 1.35;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  margin-bottom: 0.6rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.conference-branch-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--conf-gold);
}

.conference-branch-scope {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--conf-navy-mid);
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .conference-branch-number {
    color: var(--conf-gold-deep);
    background: none;
  }
}

/* ---------- อัตราค่าลงทะเบียน (Fee cards) ---------- */
.conference-fees-section {
  background: #fff;
  position: relative;
}

.conference-fee-card {
  border-radius: 1.25rem;
  background: #fff;
  box-shadow:
    0 6px 28px rgba(26, 46, 78, 0.08),
    0 0 0 1px rgba(26, 46, 78, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}

.conference-fee-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--conf-gold) 0%, var(--conf-gold-deep) 100%);
}

.conference-fee-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 18px 48px rgba(26, 46, 78, 0.14),
    0 0 0 1px rgba(212, 175, 55, 0.22);
}

/* การ์ด Early — เน้นด้วยพื้น navy อ่อน + กรอบทอง */
.conference-fee-card--early {
  background: linear-gradient(145deg, #ffffff 0%, #fbf6ea 100%);
}

.conference-fee-card--early::before {
  background: linear-gradient(90deg, var(--conf-gold-deep) 0%, var(--conf-gold) 50%, var(--conf-gold-deep) 100%);
  height: 8px;
}

/* การ์ด Late — กลางๆ ทึบ */
.conference-fee-card--late::before {
  background: linear-gradient(90deg, var(--conf-navy-mid) 0%, var(--conf-navy) 100%);
}

.conference-fee-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--conf-gold) 0%, var(--conf-gold-deep) 100%);
  color: var(--conf-navy);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 2rem;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.45);
  z-index: 2;
  text-transform: uppercase;
}

.conference-fee-head {
  color: var(--conf-navy);
  letter-spacing: 0.12em;
}

.conference-fee-head .bi {
  font-size: 1.1rem;
  color: var(--conf-gold);
}

.conference-fee-title {
  color: var(--conf-navy);
  font-weight: 700;
  line-height: 1.35;
}

.conference-fee-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(26, 46, 78, 0.15);
  color: var(--conf-navy);
}

.conference-fee-list li:last-child {
  border-bottom: none;
}

.conference-fee-role {
  font-weight: 500;
  line-height: 1.4;
}

.conference-fee-price {
  font-family: "Kanit", "Sarabun", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  color: var(--conf-navy);
  white-space: nowrap;
  line-height: 1;
}

.conference-fee-price small {
  font-size: 0.6em;
  font-weight: 500;
  margin-left: 0.3em;
  color: var(--conf-navy-mid);
}

.conference-fee-card--early .conference-fee-price {
  color: var(--conf-gold-deep);
}

/* ปุ่มลงทะเบียน schedule — motion จาก animate.min.css (animated infinite pulse) */
@media (prefers-reduced-motion: reduce) {
  .conference-register-btn.animated {
    animation: none !important;
  }
}

/* ---------- หน้าดาวน์โหลดเอกสาร (downloads.html) ---------- */
.conference-downloads-page {
  background: linear-gradient(180deg, var(--conf-cream) 0%, #fff 45%, var(--conf-cream) 100%);
}

.conference-downloads-bg-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 10% 20%, rgba(212, 175, 55, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 45% at 92% 75%, rgba(26, 46, 78, 0.08), transparent 50%);
  animation: conference-downloads-bg-shift 14s ease-in-out infinite alternate;
}

@keyframes conference-downloads-bg-shift {
  from {
    opacity: 0.85;
    transform: scale(1);
  }
  to {
    opacity: 1;
    transform: scale(1.03);
  }
}

.conference-downloads-lead {
  border: 1px solid rgba(212, 175, 55, 0.35) !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(246, 241, 234, 0.9) 100%);
}

.conference-downloads-lead-text {
  line-height: 1.65;
}

.conference-downloads-lead-icon-wrap {
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  background: linear-gradient(145deg, var(--conf-navy) 0%, var(--conf-navy-mid) 55%, var(--conf-gold-deep) 100%);
  box-shadow: 0 12px 32px rgba(26, 46, 78, 0.25);
}

.conference-download-card {
  position: relative;
  border: 1px solid rgba(26, 46, 78, 0.08) !important;
  background: #fff;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  overflow: hidden;
}

.conference-download-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 22px 48px rgba(26, 46, 78, 0.14),
    0 0 0 1px rgba(212, 175, 55, 0.28) !important;
  border-color: rgba(212, 175, 55, 0.45) !important;
}

.conference-download-card__accent {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--conf-navy), var(--conf-gold), var(--conf-navy-mid));
  transform: scaleX(0.35);
  transform-origin: left center;
  transition: transform 0.35s ease;
}

.conference-download-card:hover .conference-download-card__accent {
  transform: scaleX(1);
}

.conference-download-card__icon {
  width: 3.35rem;
  height: 3.35rem;
  border-radius: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(26, 46, 78, 0.12);
  animation: conference-download-icon-float 3.2s ease-in-out infinite;
}

.conference-downloads-page .row.g-4 > div:nth-child(1) .conference-download-card__icon {
  animation-delay: 0s;
}

.conference-downloads-page .row.g-4 > div:nth-child(2) .conference-download-card__icon {
  animation-delay: 0.35s;
}

.conference-downloads-page .row.g-4 > div:nth-child(3) .conference-download-card__icon {
  animation-delay: 0.7s;
}

.conference-downloads-page .row.g-4 > div:nth-child(4) .conference-download-card__icon {
  animation-delay: 0.2s;
}

.conference-downloads-page .row.g-4 > div:nth-child(5) .conference-download-card__icon {
  animation-delay: 0.55s;
}

@keyframes conference-download-icon-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.conference-download-card__icon--word {
  color: #1a5fb4;
  background: linear-gradient(160deg, rgba(26, 95, 180, 0.12), rgba(255, 255, 255, 0.95));
  border: 1px solid rgba(26, 95, 180, 0.2);
}

.conference-download-card__icon--pdf {
  color: #b42318;
  background: linear-gradient(160deg, rgba(180, 35, 24, 0.12), rgba(255, 255, 255, 0.95));
  border: 1px solid rgba(180, 35, 24, 0.22);
}

.conference-download-badge {
  background: rgba(26, 46, 78, 0.08);
  color: var(--conf-navy);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.conference-download-badge--pdf {
  background: rgba(180, 35, 24, 0.1);
  color: #8f1e15;
}

.conference-download-btn {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.conference-download-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(26, 46, 78, 0.22);
}

.conference-download-btn:active {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .conference-downloads-bg-deco,
  .conference-download-card__icon,
  .conference-downloads-lead-icon-wrap {
    animation: none !important;
  }

  .conference-download-card:hover {
    transform: none;
  }

  .conference-download-btn:hover {
    transform: none;
  }
}